Pressure: 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
Compact Diaphragm Air Filter & Pressure Regulator for Precision Pneumatic Systems
The Shako FR500A Series Miniature Filter Regulator combines efficient compressed air filtration with high-precision diaphragm pressure regulation in a compact assembly, making it ideal for miniature pneumatic systems requiring accurate and stable air pressure control.
Available with 1/8" and 1/4" BSP ports, the FR500A Series is designed for OEM equipment, laboratory systems, instrumentation, automation machinery and compact pneumatic control panels where installation space is limited.
Built using over 50 years of pneumatic engineering expertise, the FR500A provides reliable long-term performance with accurate pressure regulation and effective contaminant removal.
Function & Operation
Function: Combined compressed air filter and pressure regulator
Port sizes: 1/8" or 1/4" BSP
Optional threads: NPT or Rc
Working media: Compressed air and Inert gases
Operating pressure: 0.5 to 9.9 Bar
Optional pressure ranges:
0.5 to 4 Bar
0.5 to 2 Bar
Maximum inlet pressure: 12 Bar
Regulator type: Precision diaphragm regulator
Filtration
Standard filter element:
5 micron PE
Optional filter elements:
40 micron PE
5 micron sintered bronze
40 micron sintered bronze
The interchangeable filter elements efficiently remove moisture and solid contaminants, helping protect downstream pneumatic equipment while maintaining stable regulated pressure.
Construction
Body: Polycarbonate
Bowl: Polycarbonate
Optional bowl:
Acid & alkali resistant
Filter bowl capacity: 35 cc
Drain options:
Semi-automatic (standard)
Automatically drains below 0.5 Bar
Optional:
Manual drain
Fully automatic drain
Optional bowl guard: With bowl guard or Without bowl guard
Performance
Maximum flow (ANR):
1/8": 1840 L/min
1/4": 1940 L/min
Temperature range: -10°C to +60°C
Weight: 370 g
Supplied Complete
Pressure gauge
Mounting bracket
Mounting screws
Blanking plug
Protective bowl guard
Factory assembled and boxed ready for installation
Options
Pressure ranges:
0.5–9.9 Bar
0.5–4 Bar
0.5–2 Bar
Optional non-relieving version
Manual drain
Automatic drain
Acid & alkali resistant bowl
Bowl supplied with or without guard
Applications
Ideal for:
Miniature pneumatic systems
OEM machinery
Automation equipment
Laboratory pneumatic systems
Instrument air systems
Analytical equipment
Packaging machinery
Compact control panels
General compressed air preparation
Key Features
Compact filter regulator design
Precision diaphragm regulator
Available in 1/8" and 1/4" BSP
5 micron filtration as standard
Maximum flow up to 1940 L/min
35 cc filter bowl
Semi-automatic drain fitted as standard
Optional 2 Bar and 4 Bar pressure ranges
Optional manual or automatic drain
Supplied complete with pressure gauge and mounting bracket
Designed using over 50 years of pneumatic manufacturing expertise
Why Choose a Diaphragm Filter Regulator?
Diaphragm regulators provide smoother and more sensitive pressure control than conventional piston regulators, making them ideal for precision pneumatic equipment, instrumentation and applications where stable downstream pressure is essential. Combined with efficient filtration, the FR500A delivers clean, accurately regulated compressed air in one compact unit.
Pressure:
0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
